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This is a front-end for the Online Encyclopedia of Integer Sequences, made by Christian Perfect. The idea is to provide OEIS entries in non-ancient HTML, and then to think about how they're presented visually. The source code is on GitHub.

A104211 Integers n such that the sum of the digits of n is not prime.

Table of values

n a(n)
1 1
2 4
3 6
4 8
5 9
6 10
7 13
8 15
9 17
10 18
11 19
12 22
13 24
14 26
15 27
16 28
17 31
18 33
19 35
20 36
21 37
22 39
23 40
24 42
25 44
26 45
27 46
28 48
29 51
30 53
31 54
32 55
33 57
34 59
35 60
36 62
37 63
38 64
39 66
40 68
41 69
42 71
43 72
44 73
45 75
46 77
47 78
48 79
49 80
50 81
51 82
52 84
53 86
54 87
55 88
56 90
57 91
58 93
59 95
60 96
61 97
62 99
63 100
64 103
65 105
66 107
67 108
68 109
69 112

List of values

[1, 4, 6, 8, 9, 10, 13, 15, 17, 18, 19, 22, 24, 26, 27, 28, 31, 33, 35, 36, 37, 39, 40, 42, 44, 45, 46, 48, 51, 53, 54, 55, 57, 59, 60, 62, 63, 64, 66, 68, 69, 71, 72, 73, 75, 77, 78, 79, 80, 81, 82, 84, 86, 87, 88, 90, 91, 93, 95, 96, 97, 99, 100, 103, 105, 107, 108, 109, 112]

Started in 1964 by Neil J. A. Sloane | Maintained by The OEIS Foundation Inc.

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